header {
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
}
header h1 {
    width: 180px;
}
header h1 a {
    width: 100%;
}
header h1 a img {
    width: 100%;
}

main {
    padding-bottom: 100px;
}
main .bnr {
    width: 100%;
}
main .bnr img {
    width: 100%;
}
main .mobileBnr {
    display: none;
}
main .content {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 60px;
}
main .content h2 {
    color: #1238cb;
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 30px;
}
main .content pre {
    font-size: 20px;
    line-height: 1.4;
    margin-bottom: 30px;
}
main .content pre em {
    font-size: 18px;
    font-weight: 800;
    line-height: 1.4;
    color: #1238cb;
}
main .content > a {
    padding: 60px 100px;
    border-radius: 20px;
    font-size: 30px;
    font-weight: 800;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ebf3ff;
    margin-top: 100px;
}
main .menu {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    gap: 20px;
}
main .menu a {
    width: calc(50% - 10px);
    padding: 50px;
    border-radius: 10px;
    font-size: 30px;
    font-weight: 800;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ebf3ff;
    line-height: 1.4;
}
main .menu a img {
    height: 100px;
}

@media screen and (max-width: 1200px) {
    main .content {
        padding: 4rem 1.5rem;
    }
}
@media screen and (max-width: 768px) {
    header {
        height: 6rem;
    }
    header h1 {
        width: 15rem;
    }
    main .bnr {
        display: none;
    }
    main .mobileBnr {
        display: block;
    }
    main .content .menu {}
    main .content .menu a {
        flex-flow: column-reverse nowrap;
        justify-content: center;
        align-items: center;
        gap: 1.5rem;
        padding: 3rem 0;
        font-size:2rem;
    }
    main .menu a img {
        height: 5rem;
    }
    main .content > a {
        padding: 4rem;
        font-size: 2rem;
    }
    main .content > a img {
        width: 3rem;
    }
}